Home / 5,284,240.29-7,292,127.36-3,108,923.43

Finding the Fourth Proportional to 5,284,240.29, 7,292,127.36 and 3,108,923.43

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Solution

The fourth proportional to 5,284,240.29, 7,292,127.36 and 3,108,923.43 is: 4,290,241.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,284,240.29 : 7,292,127.36 = 3,108,923.43 : x
  2. Step 2: Convert to fraction form
    5,284,240.29/7,292,127.36 = 3,108,923.43/x
  3. Step 3: Cross multiply
    5,284,240.29x = 7,292,127.36 × 3,108,923.43
  4. Step 4: Simplify right side
    5,284,240.29x = 22,670,665,604,048.05
  5. Step 5: Solve for x
    x = 22,670,665,604,048.05/5,284,240.29
  6. Step 6: Final answer
    x = 4,290,241.24

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.